CN101966609B - Power table saw with extension table - Google Patents
Power table saw with extension table Download PDFInfo
- Publication number
- CN101966609B CN101966609B CN201010236626.4A CN201010236626A CN101966609B CN 101966609 B CN101966609 B CN 101966609B CN 201010236626 A CN201010236626 A CN 201010236626A CN 101966609 B CN101966609 B CN 101966609B
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- China
- Prior art keywords
- support
- pivotally connected
- extension platform
- attached
- slender axles
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 42
- 239000000463 material Substances 0.000 claims description 34
- 230000000712 assembly Effects 0.000 claims description 14
- 238000000429 assembly Methods 0.000 claims description 14
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000003754 machining Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
- B23D47/02—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of frames; of guiding arrangements for work-table or saw-carrier
- B23D47/025—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of frames; of guiding arrangements for work-table or saw-carrier of tables
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/768—Rotatable disc tool pair or tool and carrier
- Y10T83/7684—With means to support work relative to tool[s]
- Y10T83/773—Work-support includes passageway for tool [e.g., slotted table]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/97—Miscellaneous
Abstract
Embodiments are disclosed for a power table saw assembly that comprises a frame configured to retain a motor assembly for driving a rotatable blade, a table top assembly having a top surface with an opening through which a rotating blade can extend provided on the frame, and a base for supporting the frame thereon. A foldable extension table is pivotally connected to an axle fixedly provided in the base, for supporting a workpiece. The extension table is configured to be folded and pivoted about the axle to be stored within the base when the extension table is not in use. In one embodiment, the axle is provided in the rear of the base and generally perpendicular to the blade, so that the extension table can support a workpiece from the table top downstream of the blade. In another embodiment, the axle is provides on one side of the base and generally parallel to the blade, so that the extension table can support a workpiece that extends beyond the table top to one side of the blade.
Description
Technical field
The present invention relates generally to power table saws (power table saws), more particularly, relates to portable power bench saw.
Background technology
The craftsman of portable table saw or skilled worker is used often to take their bench saw to scene, to carry out the cutting process needed for the part as their construction operation.Portable table saw is carried usually on lorry compartment, and therefore, the weight of portable table saw gently and must must occupy minimum space on truck.Often portable table saw is used to cut long or wide workpiece, this independent brace table needing use to be attached on portable saw or extension platform.Independent brace table needs many conveyings equipment to working site, and the extension platform of attachment makes to be difficult to carry portable table saw.
Summary of the invention
The invention discloses the embodiment of power table saws assembly, described power table saws assembly comprises: framework, and it is configured to motor (as the motor) assembly being kept for driving rotatable blade; Platform top assembly, it has setting top surface on said frame, and this top surface is provided with the opening that can extend through for rotating blade; And for by frame supported pedestal thereon.Collapsible extension platform is pivotally connected to the axle be fixedly installed in pedestal, to support workpiece.Extending platform to be configured to when not using folding and around described axle pivotable, to be stored in pedestal.
In one embodiment, axle is arranged on the rear portion of pedestal and is approximately perpendicular to blade, and extending platform thus can the workpiece from platform top in supporting blade downstream.In another embodiment, axle be arranged on pedestal side and roughly with blade parallel, extend platform thus and can support and cross the workpiece that platform top extends to the side of blade.
Accompanying drawing explanation
Fig. 1 is the upper right side perspective view of power table saws assembly according to an embodiment of the invention, and this power table saws assembly has the collapsible extension platform being in operating position;
Fig. 2 is the side view of the power table saws shown in Fig. 1;
Fig. 3 is the rearview of the embodiments of the invention A-A along the line shown in Fig. 1;
Fig. 4 is the bottom side plan view of the power table saws shown in Fig. 1, wherein extends platform and is in memory location;
Fig. 5 is the front view of another embodiment of power table saws, and this power table saws has the collapsible extension platform being in operating position; And
Fig. 6 is the bottom side plan view of the power table saws shown in Fig. 5, wherein extends platform and is in memory location.
Detailed description of the invention
The preferred embodiments of the present invention for portable table saw, its there is structure and the rear portion being arranged to be attached to bench saw to support machining long workpieces or to be attached to bench saw side to support the extension platform assembly of wide workpiece.Extend platform assembly and there is collapsible (or collapsible) structure, be easy to conveying to occupy minimum space, and make it be positioned at the occupation of land region of saw thus.Extend platform and there is one or more extension level for supporting workpiece, and there is arm brace (or supporting leg), to realize better stability.When not in use, extend platform and be folded, and be fixed on latched position place below saw pedestal.The present invention does not need independent brace table to be transported to working site, and compared with having the portable table saw of not folding extension platform, it is easier to conveying.
Shown in the drawings of some embodiments of the present invention, an embodiment has been shown in Fig. 1-4, wherein example illustration is designated generally as power (such as electronic) table saw assemblies of 10, and this power table saws assembly 10 has pedestal 12, frame structure 14 and be designated generally as the platform top of 16.Platform top 16 has top surface 18 and basal surface 20.Saw componet also comprises the sawing guardrail (ripfence) being designated generally as 22 and the blade 24 extending partially across opening 25 in the top surface 18 at platform top 16.Track 26 and rear track 28 before the front side at platform top 16 and rear side are provided with, to allow sawing guardrail 22 along these orbital motions.Saw componet 10 has to be designated generally as the oblique angle of 30 and the portable table saw of blade height adjusting mechanism.
Saw componet 10 also comprises the extension platform assembly being designated generally as 32, it is attached on platform top 16 and pedestal 12 at the rear portion 33 of saw componet, extend the downstream that platform assembly 32 is positioned at saw blade 24, to support the machining long workpieces 34 (as shown in phantom in Figure 2) extending across platform top 16.Extend platform assembly 32 and comprise the right and left framework being designated generally as 36 and 38 for a pair, right and left side 39,40 place of said frame at the rear portion 33 of saw componet 10 at pedestal 12 is fixed on pedestal.The rear portion 33 that framework 36,38 is configured to support respectively from the basal surface 20 at platform top 16 to saw componet 10 extends and is attached to the elongated right and left arm 42 and 44 above-mentioned basal surface 20.Platform assembly 32 also comprises the extension rod 46,48 extended from the end of arm 42,44 respectively and the horizontal material support member 50 with the end opposite the end being fixed to arm 42,44.Horizontal material support member 52 has the end opposite on the end being attached to bar 46,48.Arm 42,44 and materials for support part 50 combine and form first order support member 54, and bar 46,48 and materials for support part 52 combine and form second level support member 56.
Arm 42,44 is preferably made in steel or aluminum, and is formed as being dimensioned to the pipe of the bar 46,48 of cooperation accommodation wherein.The length of arm 42,44 is roughly identical with the length of bar 46,48, thus makes bar to be almost all contracted in arm.When bar 46,48 is contracted in arm 42,44 completely, materials for support part 52 is held ordinatedly by the materials for support part 50 be attached on arm.Bar 46,48 is also preferably made in steel or aluminum.
Materials for support part 50,52 is attached to the end of arm 42,44 and bar 46,48 in any known way.In a preferred embodiment, materials for support part 50,52 slight curving away from platform top 16, workpiece 34 can not be caught by materials for support part thus.By estimating, materials for support part can present any shape becoming known for supporting workpiece.But the height of materials for support part should make it roughly similar or similar to the height of the top surface 16 at platform top 16.Materials for support part 50,52 is also preferably made in steel or aluminum, or is made up of other cardinal principle rigid materials of such as plastics.
Each in framework 36,38 comprises upper supporting column 58 and lower supporting rod 60, and at jointing 62 place, mutual pivotable connects these pillars.Upper supporting column 58 is pivotally connected to the axle 64 (the best as shown in Figure 4) in pedestal 12 in the end contrary with jointing 62.Lower supporting rod 60 has foot 66 in the end contrary with jointing 62.Foot 66 is threaded in the end of pillar 60, can raise or reduce framework 36,38.
Framework 36,38 also comprises retaining element 68, retaining element 68 comprise pivotal point 70 and wherein near be attached to the two ends of upper and lower pillar 58,60, thus form roughly A shape structure.Retaining element 68 is around pivotal point 70 pivotable, and to make when retaining element 68 is pushed upwardly in pivot point, as shown by arrow B (as shown in Figure 2), the two ends of retaining element draw closer together, thus are drawn over to one's side together by upper and lower pillar 58,60.Because upper supporting column 58 end winding support contrary with tie point 62 is on pivotal axis 64, folding retaining element 68 will cause lower supporting rod 60 around joint 62 pivotable and near upper supporting column 58 of fitting.Upper and lower pillar 58,60 also can be made of aluminum and in tubular.But upper and lower pillar 58,60 also can be formed as any cross section, such as square or inverted U-shaped.Retaining element 68 is also preferably made in steel or aluminum, and has tubular cross-section or in flat strip shaped.Also other any shapes becoming known for this expection object can be used.
Support arm 42,44 is pivotally connected to the upper and lower pillar 58,60 of framework 36,38 at jointing 62 place at its proximate distal ends.One pin extends through right support arm 42 and corresponding upper and lower pillar 58,60 thereof, and another pin 72 extends through left support arm 44 and corresponding upper and lower pillar 58,60 thereof, to be kept together by these parts at jointing 62 place.At opposite ends place, roughly be positioned at above the axle 64 near the side, left and right 39,40 of pedestal 12 (the best as shown in Figures 2 and 3), support arm 42,44 can discharge or be removably fixed on a pair Support bracket 74, and above-mentioned Support bracket 74 is fixed on the basal surface 20 at platform top 16.It is interior and fixing in position by bracket pin 76 that each support arm 42,44 is contained in bracket 74, and above-mentioned bracket pin extends through bracket 74 and passes the hole in each arm 42,44.
As shown in Figure 3, the shape of Support bracket 74 is semi-cylindrical (the best as shown in Figure 3), and support arm 42,44 can easily and rapidly be seated in bracket 74 thus.Because the far-end of arm 42,44 is connected to framework 36,38 at jointing 62 place, therefore, when along the direction shown in arrow C (as shown in Figure 2) towards bracket lifting, the end opposite of arm 42,44 is easy to be contained in bracket 74.In order to remove support arm 42,44 from bracket 74, remove bracket pin 76, and arm is allowed to around joint 62 pivotable and swings along the direction shown in arrow D depart from bracket.
As mentioned above, upper supporting column 58 is connected to axle 64 at the end pivot contrary with joint 62, and axle 64 is fixed to the right and left side 39,40 (the best as shown in Figure 4) of the pedestal 12 at the rear portion 33 of saw componet 10.Axle 64 is preferably made in steel or aluminum, and welds or be anchored into side 39,40 by any known way, firmly fixes to make it.Upper supporting column 58 utilizes the axle collar 78 coaxial with axle to be pivotally connected to axle 64, to make upper supporting column 58 can around axle pivotable.In order to make upper supporting column 28 be connected to axle 64, the trailing flank 80 of pedestal 12 is provided with opening 82, and opening 82 can make upper supporting column with certain angle placement, thus when arm is attached in bracket 74 support arm 42,44.Opening 82 also can make upper supporting column 58 relative to the free pivotable in bottom 84 about 90 degree of pedestal 12 to negative 180 degree.
Fig. 1 and 2 shows table saw assemblies 10, and it has the extension platform assembly 32 being in full extended position, for the machining long workpieces received from the top surface 18 at platform top 16.When workpiece extends top surface 18, first it be held on the materials for support part 50 in the first order 54, and if workpiece long enough, then be then held on the materials for support part 52 in the second level 56, thus support workpiece, better control to provide to user and prevent workpiece from dropping from platform top 16.When not needing extension platform assembly 10 or extension platform assembly 10 is prepared for conveying, folded up and be stored in the pedestal 12 of saw componet by extension platform assembly 10, it is positioned at the occupation of land region of saw completely, as shown in Figure 4.
More particularly, make extension platform assembly 32 folded and store by bar 46,48 being recovered in support arm 42,44 along direction shown in arrow E, together with the materials for support part 50 therefore in the first order 54 and second materials for support part 52 supported in level 56 will draw in.Then, by moving pivotal point 70 along the upward direction shown in arrow B, lower supporting rod 60 and upper supporting column 58 are drawn in substantially in parallel.Then, by removing pin 76 and allowing upper-arm circumference solderless wrapped connection 62 pivotable and draw in substantially in parallel with corresponding upper supporting column 58, support arm 42,44 discharges from Support bracket 74.In order to be stored in pedestal 12 by extension platform assembly 32, make it along direction shown in arrow F around axle 64 pivotable, until within it is contained in the side of pedestal 12 completely.Fig. 4 shows the extension platform assembly 32 being in memory location.Although not shown, extend platform assembly 32 by such as have button or
bundle bar, belt, clip or C clamp tool locking mechanism keep or be locked in pedestal 12.
The alternative embodiment of power saw assembly 10 ' has been shown in Fig. 5 and 6, and it identifies with identical label and " ' " parts that example illustration has similar shape.Therefore, the above-mentioned description about comprising the power table saws assembly 10 extending platform assembly 32 is also applicable to this alternative embodiment.The first embodiment shown in Fig. 1-4 and the main distinction between this alternative embodiment are, the extension platform assembly 32 of previous embodiment serves as the rear output support member of machining long workpieces.On the contrary, the lateral support that platform assembly 32 ' serves as wide workpiece is extended.Correspondingly, extend platform assembly 32 ' and be configured to be arranged on the left side of blade 24 and relative with sawing guardrail 22.Upper supporting column 58 is pivotally connected to axle 64 ', and axle 64 ' is substantially in parallel attached to leading flank 86 and the trailing flank 88 of pedestal 12 with it at its opposite ends place, roughly near the left surface 40 of pedestal.The axle collar 78 is for being connected to axle 64 ' by upper supporting column 58.In order to make upper supporting column 58 pivotable can enter and exit pedestal 12, pedestal left surface 40 is provided with opening 82 '.When extending platform assembly 32 ' and being in stretching, extension or expanded position, support arm 42,44 is contained in bracket 74 ', and above-mentioned bracket 74 ' is arranged on the top surface 20 at platform top 16 in the opposition side of the left surface 90 place framework 14 at platform top 16.Arm 42 and 44 is locked in bracket 74 ' by pin 76 '.When not in use, extend platform assembly 32 ' and fold by the mode described about the preceding embodiment extending platform assembly 32 above and be stored in pedestal 12, as shown in Figure 6.
Although below illustrate and describe different embodiments of the invention, it should be understood that, those skilled in the art understand other amendments, displacement or substitute.These amendments, displacement can be made when not departing from the spirit and scope of the present invention should determined by appended claim book or substitute.
Various feature of the present invention is given in appended claim book.
Claims (22)
1. a power table saws assembly, it comprises:
Framework, it is configured to the motor sub-assembly being kept for driving rotatable blade;
Arrange platform top assembly on said frame, it has top surface, and this top surface is provided with the opening that can extend through for rotating blade;
For by described frame supported pedestal thereon; And
Be fixedly installed bindiny mechanism in the susceptor; And
Collapsible extension platform, it is pivotally connected to described bindiny mechanism to support workpiece thereon;
Wherein said collapsible extension platform is configured to fold when not in use and around described bindiny mechanism pivotable, to store in the susceptor,
Described bindiny mechanism comprises slender axles, and when using described collapsible extension platform, described collapsible extension platform is releasably attached to a pair bracket be arranged on below described top,
Described slender axles are attached to the opposition side of described pedestal and the rear portion of contiguous described pedestal, described slender axles are approximately perpendicular to the setting of described blade thus, and described bracket is roughly arranged on the basal surface at described top above described slender axles, described collapsible extension platform is configured to the workpiece from described top receiving described blade downstream
Described collapsible extension platform comprises:
First support arm, it has the first end being configured to be attached to one of described bracket removedly and the second end being pivotally connected to the first jointing be arranged on the first support frame;
Second support arm, itself and described first support arm separate, and have another the first end being configured to be attached to removedly in described bracket and the second end being pivotally connected to the second jointing be arranged on the second support frame; And
The first elongated materials for support part, extends near its described the second end being attached to described first and second support arms between described first and second support arms, to support the workpiece extending across described top in described blade downstream,
Described collapsible extension platform comprises further:
First support bar, its from the described the second end of described first support arm collapsible extend;
Second support bar, its from the described the second end of described second support arm collapsible extend; And
The second elongated materials for support part, it is attached to the proximate distal ends of described first and second support bars and extends between described first and second support bars, to support the workpiece extending across described first materials for support part.
2. power table saws assembly as claimed in claim 1, it is characterized in that, described first and second support bars are configured to be contracted in ordinatedly in described first and second support arms, and described second materials for support part is configured to be held ordinatedly by described first materials for support part.
3. power table saws assembly as claimed in claim 2, it is characterized in that, described support arm comprises the elongated tubular with circular cross section.
4. power table saws assembly as claimed in claim 1, it is characterized in that, each in the described first end of described first and second support arms is attached to described bracket removedly by retaining pin.
5. a power table saws assembly, it comprises:
Framework, it is configured to the motor sub-assembly being kept for driving rotatable blade;
Arrange platform top assembly on said frame, it has top surface, and this top surface is provided with the opening that can extend through for rotating blade;
For by described frame supported pedestal thereon; And
Be fixedly installed bindiny mechanism in the susceptor; And
Collapsible extension platform, it is pivotally connected to described bindiny mechanism to support workpiece thereon;
Wherein said collapsible extension platform is configured to fold when not in use and around described bindiny mechanism pivotable, to store in the susceptor,
Described bindiny mechanism comprises slender axles, and when using described collapsible extension platform, described collapsible extension platform is releasably attached to a pair bracket be arranged on below described top,
Described slender axles are attached to the opposition side of described pedestal and the rear portion of contiguous described pedestal, described slender axles are approximately perpendicular to the setting of described blade thus, and described bracket is roughly arranged on the basal surface at described top above described slender axles, described collapsible extension platform is configured to the workpiece from described top receiving described blade downstream
Described collapsible extension platform comprises:
First support arm, it has the first end being configured to be attached to one of described bracket removedly and the second end being pivotally connected to the first jointing be arranged on the first support frame;
Second support arm, itself and described first support arm separate, and have another the first end being configured to be attached to removedly in described bracket and the second end being pivotally connected to the second jointing be arranged on the second support frame; And
The first elongated materials for support part, extends near its described the second end being attached to described first and second support arms between described first and second support arms, to support the workpiece extending across described top in described blade downstream,
Described first support frame comprises:
First upper supporting column, it has the first end being pivotally connected to setting described slender axles in the susceptor and the second end being pivotally connected to described first support arm at described first jointing place;
First lower supporting rod, it has the first end being pivotally connected to described first support arm and described first upper supporting column at described jointing place; And
First fixed mechanism, it is connected to described first upper supporting column and described first lower supporting rod, to lock described first lower supporting rod relative to described first upper supporting column releasedly with fixed angle; And
Wherein said second support frame comprises:
Second upper supporting column, it has the first end being pivotally connected to setting described slender axles in the susceptor and the second end being pivotally connected to described second support arm at described second jointing place;
Second lower supporting rod, it has the first end being pivotally connected to described second support arm and described second upper supporting column at described second jointing place; And
Second fixed mechanism, it is connected to described second upper supporting column and described second lower supporting rod, to lock described second lower supporting rod relative to described second upper supporting column releasedly with fixed angle.
6. power table saws assembly as claimed in claim 5, it is characterized in that, described first and second support frames comprise adjustable foot further, described adjustable foot is attached to the described the second end of described first and second lower supporting rods, raises with the surface of relatively placing described foot thereon and reduces described jointing.
7. power table saws assembly as claimed in claim 5, it is characterized in that, described first and second support frames comprise the axle collar further, and the described axle collar is arranged on the described first end place of described first and second upper supporting columns and is configured to coordinate and be pivotally connected to described slender axles.
8. power table saws assembly as claimed in claim 5, it is characterized in that, described first and second support arms and described first and second lower supporting rods to be arranged to when described collapsible extension platform folds and stores in the susceptor on the direction being roughly parallel to described blade with the almost parallel arrangement of described first and second upper supporting column.
9. a power table saws assembly, it comprises:
Framework, it is configured to the motor sub-assembly being kept for driving rotatable blade;
Arrange platform top assembly on said frame, it has top surface, and this top surface is provided with the opening that can extend through for rotating blade;
For by described frame supported pedestal thereon; And
Be fixedly installed bindiny mechanism in the susceptor; And
Collapsible extension platform, it is pivotally connected to described bindiny mechanism to support workpiece thereon;
Wherein said collapsible extension platform is configured to fold when not in use and around described bindiny mechanism pivotable, to store in the susceptor,
Described bindiny mechanism comprises slender axles, and when using described collapsible extension platform, described collapsible extension platform is releasably attached to a pair bracket be arranged on below described top,
Described slender axles are attached to the opposition side of described pedestal and the opposite side of contiguous described pedestal, described slender axles are roughly parallel to the setting of described blade thus, and described bracket is roughly arranged on the basal surface at described top above described slender axles, described collapsible extension platform is configured to support crosses the workpiece that described top extends to the side of described blade
Described collapsible extension platform comprises:
First support arm, it has the first end being configured to be attached to one of described bracket removedly and the second end being pivotally connected to the first jointing be arranged on the first support frame;
Second support arm, itself and described first support arm separate, and have another the first end being configured to be attached to removedly in described bracket and the second end being pivotally connected to the second jointing be arranged on the second support frame; And
The first elongated materials for support part, extends near its described the second end being attached to described first and second support arms between described first and second support arms, to support the workpiece extending across described top in described blade downstream,
Described collapsible extension platform comprises further:
First support bar, its from the described the second end of described first support arm collapsible extend;
Second support bar, its from the described the second end of described second support arm collapsible extend; And
The second elongated materials for support part, it is attached to the proximate distal ends of described first and second support bars and extends between described first and second support bars, to support the workpiece extending across described first materials for support part.
10. power table saws assembly as claimed in claim 9, it is characterized in that, described first and second support bars are configured to be contracted in ordinatedly in described first and second support arms, and described second materials for support part is configured to be held ordinatedly by described first materials for support part.
11. power table saws assemblies as claimed in claim 10, it is characterized in that, described first and second support arms comprise the elongated tubular with circular cross section.
12. power table saws assemblies as claimed in claim 9, it is characterized in that, each in the described first end of described first and second support arms is attached to described bracket removedly by retaining pin.
13. 1 kinds of power table saws assemblies, it comprises:
Framework, it is configured to the motor sub-assembly being kept for driving rotatable blade;
Arrange platform top assembly on said frame, it has top surface, and this top surface is provided with the opening that can extend through for rotating blade;
For by described frame supported pedestal thereon; And
Be fixedly installed bindiny mechanism in the susceptor; And
Collapsible extension platform, it is pivotally connected to described bindiny mechanism to support workpiece thereon;
Wherein said collapsible extension platform is configured to fold when not in use and around described bindiny mechanism pivotable, to store in the susceptor,
Described bindiny mechanism comprises slender axles, and when using described collapsible extension platform, described collapsible extension platform is releasably attached to a pair bracket be arranged on below described top,
Described slender axles are attached to the opposition side of described pedestal and the opposite side of contiguous described pedestal, described slender axles are roughly parallel to the setting of described blade thus, and described bracket is roughly arranged on the basal surface at described top above described slender axles, described collapsible extension platform is configured to support crosses the workpiece that described top extends to the side of described blade
Described collapsible extension platform comprises:
First support arm, it has the first end being configured to be attached to one of described bracket removedly and the second end being pivotally connected to the first jointing be arranged on the first support frame;
Second support arm, itself and described first support arm separate, and have another the first end being configured to be attached to removedly in described bracket and the second end being pivotally connected to the second jointing be arranged on the second support frame; And
The first elongated materials for support part, extends near its described the second end being attached to described first and second support arms between described first and second support arms, to support the workpiece extending across described top in described blade downstream,
Described first support frame comprises:
First upper supporting column, it has the first end being pivotally connected to setting described slender axles in the susceptor and the second end being pivotally connected to described first support arm at described first jointing place;
First lower supporting rod, it has the first end being pivotally connected to described first support arm and described first upper supporting column at described jointing place; And
First fixed mechanism, it is connected to described first upper supporting column and described first lower supporting rod, to lock described first lower supporting rod relative to described first upper supporting column releasedly with fixed angle; And
Wherein said second support frame comprises:
Second upper supporting column, it has the first end being pivotally connected to setting described slender axles in the susceptor and the second end being pivotally connected to described second support arm at described second jointing place;
Second lower supporting rod, it has the first end being pivotally connected to described second support arm and described second upper supporting column at described second jointing place; And
Second fixed mechanism, it is connected to described second upper supporting column and described second lower supporting rod, to lock described second lower supporting rod relative to described second upper supporting column releasedly with fixed angle.
14. power table saws assemblies as claimed in claim 13, it is characterized in that, described first and second support frames comprise adjustable foot further, described adjustable foot is attached to the second end of described first and second lower supporting rods, raises with the surface of relatively placing described foot thereon and reduces described jointing.
15. power table saws assemblies as claimed in claim 13, it is characterized in that, described first and second support frames comprise the axle collar further, and the described axle collar is arranged on the described first end place of described first and second upper supporting columns and is configured to coordinate and be pivotally connected to described slender axles.
16. power table saws assemblies as claimed in claim 13, it is characterized in that, described first and second support arms and described first and second lower supporting rods to be arranged to when described collapsible extension platform folds and stores in the susceptor on the direction being roughly parallel to described blade with the almost parallel arrangement of described first and second upper supporting column.
17. 1 kinds of power table saws assemblies with collapsible extension platform, this power table saws assembly has: framework, and it is configured to the motor sub-assembly being kept for driving rotatable blade; Arrange platform top assembly on said frame, it has top surface, and described top surface is provided with the opening that can extend through for rotating blade; And for by described frame supported pedestal thereon, described collapsible extension platform comprises:
First support arm, it has the first end being configured to be attached to removedly the first bracket be fixed on below described top and the second end being pivotally connected to the first jointing be arranged on the first support frame;
Second support arm, itself and described first support arm separate, and have to be configured to be attached to removedly and to separate with described top and be fixed on the first end of the second bracket below described top and be pivotally connected to the second end of the second jointing be arranged on the second support frame; And
The first elongated materials for support part, extends, to support the workpiece extending across described top near its described the second end being attached to described first and second support arms between described first and second support arms;
Wherein the first and second support frames are configured to be pivotally connected to the slender axles be fixedly installed in the susceptor; And
Wherein said collapsible extension platform is configured to be separated with described bracket when not in use, folding and around described slender axles pivotable, to be stored in described pedestal,
Described collapsible extension platform comprises further:
First support bar, its from the described the second end of described first support arm collapsible extend;
Second support bar, its from the described the second end of described second support arm collapsible extend; And
The second elongated materials for support part, it is attached to the proximate distal ends of described first and second support bars and extends between described first and second support bars, to support the workpiece extending across described first materials for support part.
18. power table saws assemblies according to claim 17, it is characterized in that, described first and second support bars are configured to be contracted in ordinatedly in described first and second support arms, and described second materials for support part is configured to be held ordinatedly by described first materials for support part.
19. power table saws assemblies according to claim 18, is characterized in that, described first support frame comprises:
First upper supporting column, it has the first end being pivotally connected to setting described slender axles in the susceptor and the second end being pivotally connected to described first support arm at described first jointing place;
First lower supporting rod, it has the first end being pivotally connected to described first support arm and described first upper supporting column at described jointing place; And
First fixed mechanism, it is connected to described first upper supporting column and described first lower supporting rod, to lock described first lower supporting rod relative to described first upper supporting column releasedly with fixed angle; And
Wherein said second support frame comprises:
Second upper supporting column, it has the first end being pivotally connected to setting described slender axles in the susceptor and the second end being pivotally connected to described second support arm at described second jointing place;
Second lower supporting rod, it has the first end being pivotally connected to described second support arm and described second upper supporting column at described second jointing place; And
Second fixed mechanism, it is connected to described second upper supporting column and described second lower supporting rod, to lock described second lower supporting rod relative to described second upper supporting column releasedly with fixed angle.
20. power table saws assemblies according to claim 19, it is characterized in that, described first and second support arms comprise the axle collar further, and the described axle collar is arranged on the described first end place of described first and second upper supporting columns and is configured to coordinate and be pivotally connected to described slender axles.
21. power table saws assemblies according to claim 19, it is characterized in that, described slender axles are attached to the opposition side of described pedestal and the rear portion of contiguous described pedestal, described slender axles are approximately perpendicular to the setting of described blade thus, and described bracket is roughly arranged on the basal surface at described top above described slender axles, described collapsible extension platform is configured to the workpiece from described top receiving described blade downstream; And
Described first and second support arms and described first and second lower supporting rods to be arranged to when described collapsible extension platform folds and stores in the susceptor on the direction being roughly parallel to described blade with the almost parallel arrangement of described first and second upper supporting column.
22. power table saws assemblies according to claim 19, it is characterized in that, described slender axles are attached to the opposition side of described pedestal and the opposite side of contiguous described pedestal, described slender axles are roughly parallel to the setting of described blade thus, and described bracket is roughly arranged on the basal surface at described top above described slender axles, described collapsible extension platform is configured to support crosses the workpiece that described top extends to the side of described blade;
Described first and second support arms and described first and second lower supporting rods to be arranged to when described collapsible extension platform folds and stores in the susceptor on the direction being approximately perpendicular to described blade with the almost parallel arrangement of described first and second upper supporting column.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/509,040 | 2009-07-24 | ||
| US12/509,040 US8418591B2 (en) | 2009-07-24 | 2009-07-24 | Power table saw with extension table |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101966609A CN101966609A (en) | 2011-02-09 |
| CN101966609B true CN101966609B (en) | 2015-01-14 |
Family
ID=43012660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010236626.4A Active CN101966609B (en) | 2009-07-24 | 2010-07-23 | Power table saw with extension table |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8418591B2 (en) |
| EP (1) | EP2277651B1 (en) |
| CN (1) | CN101966609B (en) |
| TW (1) | TWI501825B (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| EP2277651A3 (en) | 2011-09-21 |
| EP2277651B1 (en) | 2016-03-16 |
| US20110017041A1 (en) | 2011-01-27 |
| EP2277651A2 (en) | 2011-01-26 |
| TWI501825B (en) | 2015-10-01 |
| CN101966609A (en) | 2011-02-09 |
| TW201103672A (en) | 2011-02-01 |
| US8418591B2 (en) | 2013-04-16 |
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